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annotate examples/@polynomial/polynomial.m @ 16618:13728d41fb6a

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use functions to handle colors in Windows GUI terminal * QWinTerminalImpl.cpp (QConsolePrivate::backgroundColor, QConsolePrivate::foregroundColor, QConsolePrivate::selectionColor, QConsolePrivate::cursorColor, QConsolePrivate::setBackgroundColor, QConsolePrivate::setForegroundColor, QConsolePrivate::setSelectionColor, QConsolePrivate::setCursorColor): New functions. (QConsolePrivate::m_backgroundColor, QConsolePrivate::m_foregroundColor): Delete member variables. (QConsolePrivate::QConsolePrivate): Call setBackgroundColor and setForegroundColor to set default colors. (QWinTerminalImpl::viewPaintEvent): Use functions to access colors.
author John W. Eaton <jwe@octave.org>
date Mon, 06 May 2013 02:20:01 -0400
parents 050bc580cb60
children
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1 ## -*- texinfo -*-
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2 ## @deftypefn {Function File} {} polynomial ()
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3 ## @deftypefnx {Function File} {} polynomial (@var{a})
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4 ## Create a polynomial object representing the polynomial
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5 ##
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6 ## @example
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7 ## a0 + a1 * x + a2 * x^2 + @dots{} + an * x^n
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8 ## @end example
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9 ##
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10 ## @noindent
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11 ## from a vector of coefficients [a0 a1 a2 @dots{} an].
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12 ## @end deftypefn
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13
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14 function p = polynomial (a)
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15 if (nargin == 0)
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16 p.poly = [0];
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17 p = class (p, "polynomial");
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18 elseif (nargin == 1)
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19 if (strcmp (class (a), "polynomial"))
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20 p = a;
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21 elseif (isvector (a) && isreal (a))
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22 p.poly = a(:).';
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23 p = class (p, "polynomial");
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24 else
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25 error ("polynomial: expecting real vector");
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26 endif
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27 else
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28 print_usage ();
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29 endif
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30 endfunction